[Buildbot] #3404: Register Buidbot organization on Docker Hub and upload master and worker images

[Buildbot trac]

#3404: Register Buidbot organization on Docker Hub and upload master and worker
images
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Reporter:  rutsky       |       Owner:  dustin
    Type:  enhancement  |      Status:  assigned
Priority:  major        |   Milestone:  undecided
 Version:  master       |  Resolution:
Keywords:               |
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Comment (by dustin):

 I just got access to the `buildbot` organization on Docker Hub.

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Ticket URL: <http://trac.buildbot.net/ticket/3404#comment:3>
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